| 2024-04-16 |  The night has gone @ The Deeper Institute // Recordings @ 2024-04-05 | 1 | Deep House | HEIN+KLEIN - The night has gone (Original Mix)3:04 | |
| 2024-04-16 | The night has gone @ The Deeper Institute // Recordings @ 2024-04-05 | 2 | Deep House | HEIN+KLEIN - The night has gone (X)4:35 | |
| 2023-04-15 |  Into you @ The Deeper Institute // Recordings @ 2023-04-14 | 1 | Deep House | HEIN+KLEIN - Into you (Original Mix)2:54 | |
| 2023-03-24 |  In My Soul @ The Deeper Institute // Recordings @ 2023-03-24 | 1 | Deep House | HEIN+KLEIN - In My Soul (Original Mix)3:25 | |
| 2022-10-07 |  Sunrise (Extended Mix) @ The Deeper Institute // Recordings @ 2022-10-07 | 1 | Deep House | HEIN+KLEIN - Sunrise (Extended Mix)5:20 | |
| 2021-07-30 |  Going Insane (Radio Edit) @ The Deeper Institute // Recordings @ 2021-07-30 | 1 | Deep House | HEIN+KLEIN - Going Insane (Radio Edit)2:56 | |
| 2021-06-20 |  Sun Goes Down (Camps Bay Sunset Mix) @ The Deeper Institute // Recordings @ 2021-06-11 | 1 | Deep House | HEIN+KLEIN - Sun Goes Down (Camps Bay Sunset Mix)3:27 | |
| 2021-03-22 |  In Your Way (Extended Mix) @ The Deeper Institute // Recordings @ 2021-03-19 | 1 | Deep House | HEIN+KLEIN - In Your Way (Extended Mix)6:02 | |
| 2020-11-21 |  In Your Way @ The Deeper Institute // Recordings @ 2020-11-20 | 1 | Deep House | HEIN+KLEIN - In Your Way (Original Mix)3:15 | |
| 2020-07-17 |  This Feeling (Tocadisco Edit) @ The Deeper Institute // Recordings @ 2020-07-16 | 1 | Deep House | HEIN+KLEIN - This Feeling (Tocadisco Edit)3:12 | |
| 2019-04-19 |  Love of My Life @ The Deeper Institute // Recordings @ 2019-04-19 | 1 | Deep House | HEIN+KLEIN - Love of My Life (Original Mix)3:11 | |
| 2019-04-19 | Love of My Life @ The Deeper Institute // Recordings @ 2019-04-19 | 2 | Deep House | HEIN+KLEIN - Love of My Life (Extended Mix)5:49 | |
| 2018-06-08 |  I Was Made for Loving You (feat. Lisa Carter) [Radio Edit] @ The Deeper Institute // Recordings @ 2018-05-31 | 1 | Deep House | HEIN+KLEIN - I Was Made for Loving You feat. Lisa Carter (Radio Edit)3:41 | |
| 2017-05-18 |  Sun Goes Down @ The Deeper Institute // Recordings @ 2017-05-11 | 1 | Deep House | HEIN+KLEIN - Sun Goes Down (Radio Edit)3:09 | |
| 2017-05-18 | Sun Goes Down @ The Deeper Institute // Recordings @ 2017-05-11 | 2 | Deep House | HEIN+KLEIN - Sun Goes Down (Extended Mix)4:44 | |